TEST
ACTION
APPLICABILITY
3
Turn ignition off.
Ensure all of the Overhead, Rear Reading and Vanity Lamp Switches are in the off
position.
Disconnect the Junction Block C-1 connector.
Turn ignition on.
Measure the voltage of the Interior Lamp Load Shed Control circuit in the J/B C1
connector.
Is there any voltage?
All
Yes
→
Repair the Interior Lamp Load Shed Control circuit for a short to
battery.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Replace the Body Control Module (BCM).
Perform BODY VERIFICATION TEST - VER 1.
391
INTERIOR LIGHTING
LOAD SHED FAILURE SHORT TO BATTERY —
Continued